Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MANILDRA MILLING CO
100 GEORGE ST, HAMBURG, IA, 51640
Parent company: HONAN HOLDING'S USA INC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Ammonia | Cyclohexane | Toluene | Total (lbs) |
| 2024 | — | 61,371 | — | — | — | 61,371 |
| 2023 | — | 41,223 | — | — | — | 41,223 |
| 2022 | — | 36,781 | — | — | — | 36,781 |
| 2021 | — | 27,054 | — | — | — | 27,054 |
| 2020 | — | 869 | — | — | — | 869 |
| 2018 | — | 1,771 | — | — | — | 1,771 |
| 2017 | — | 9,000 | — | — | — | 9,000 |
| 2016 | — | 19,114 | — | — | — | 19,114 |
| 2015 | — | 967 | — | — | — | 967 |
| 2014 | — | 597 | — | — | — | 597 |
| 2013 | — | 57,016 | — | — | — | 57,016 |
| 2012 | — | 75,860 | — | — | — | 75,860 |
| 2011 | — | 35,746 | — | — | — | 35,746 |
| 2010 | — | 37,343 | — | — | — | 37,343 |
| 2009 | — | 37,229 | — | — | — | 37,229 |
| 2008 | — | 31,321 | — | — | — | 31,321 |
| 2007 | — | 27,912 | — | — | — | 27,912 |
| 2003 | — | — | — | — | — | 8 |
| 2002 | — | — | — | — | — | 18 |
| 2001 | — | — | 2,614 | 1,295 | 1,500 | 8,939 |
| 2000 | 250 | — | 500 | 420 | 250 | 1,430 |
| 1998 | 250 | — | 500 | 500 | 5 | 1,760 |
| 1995 | 13,170 | — | 500 | 500 | 250 | 14,920 |
| 1994 | 175,950 | — | 500 | 500 | 250 | 177,700 |
| 1993 | 388,050 | — | 500 | 500 | — | 389,550 |
| 1992 | 253,450 | — | 500 | 500 | — | 254,950 |
| 1991 | 500 | — | 250 | 10 | — | 770 |
| 1990 | 10 | — | 10 | — | — | 35 |
| 1989 | 500 | — | 500 | — | — | 1,750 |
| 1988 | — | — | 250 | 250 | — | 750 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.